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Fix incomplete URL substring sanitation #7056

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merged 1 commit into from
Mar 20, 2022
Merged

Fix incomplete URL substring sanitation #7056

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3 changes: 2 additions & 1 deletion utils/datasets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
from multiprocessing.pool import Pool, ThreadPool
from pathlib import Path
from threading import Thread
from urllib.parse import urlparse
from zipfile import ZipFile

import cv2
Expand Down Expand Up @@ -301,7 +302,7 @@ def __init__(self, sources='streams.txt', img_size=640, stride=32, auto=True):
for i, s in enumerate(sources): # index, source
# Start thread to read frames from video stream
st = f'{i + 1}/{n}: {s}... '
if 'youtube.com/' in s or 'youtu.be/' in s: # if source is YouTube video
if urlparse(s).hostname in ('youtube.com', 'youtu.be'): # if source is YouTube video
check_requirements(('pafy', 'youtube_dl==2020.12.2'))
import pafy
s = pafy.new(s).getbest(preftype="mp4").url # YouTube URL
Expand Down